3168020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 7112448

約数和(自身を除く): 3944428

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 97, 115, 142, 194, 230, 284, 355, 388, 460, 485, 710, 970, 1420, 1633, 1940, 2231, 3266, 4462, 6532, 6887, 8165, 8924, 11155, 13774, 16330, 22310, 27548, 32660, 34435, 44620, 68870, 137740, 158401, 316802, 633604, 792005, 1584010, 3168020]

約数ペア:

[(1, 3168020), (2, 1584010), (4, 792005), (5, 633604), (10, 316802), (20, 158401), (23, 137740), (46, 68870), (71, 44620), (92, 34435), (97, 32660), (115, 27548), (142, 22310), (194, 16330), (230, 13774), (284, 11155), (355, 8924), (388, 8165), (460, 6887), (485, 6532), (710, 4462), (970, 3266), (1420, 2231), (1633, 1940)]